| Part of Speech | Definition | |
| Noun | 1. Joint efficacy.[Websters]. | |
| Top | ||
Date "COEFFICACY" was first used in popular English literature: sometime before 1828. (references) |
Specialty Definition: COEFFICACY
| Domain | Definition | ||
| Noah Webster | [Noun] Joint efficacy; the power of two or more things acting together to produce an effect. Source: Webster's 1828 American Dictionary. | ||
Source: compiled by the editor from various references; see credits. | Top | ||
